package com.atguigu.eduservice.controller.front;

import com.atguigu.commonutils.JwtUtils;
import com.atguigu.commonutils.R;
import com.atguigu.commonutils.ordervo.CourseWebVoOrder;
import com.atguigu.eduservice.client.OrderClient;
import com.atguigu.eduservice.entity.EduCourse;
import com.atguigu.eduservice.entity.chapter.ChapterVo;
import com.atguigu.eduservice.entity.frontvo.CourseFrontVo;
import com.atguigu.eduservice.entity.frontvo.CourseWebVo;
import com.atguigu.eduservice.service.EduChapterService;
import com.atguigu.eduservice.service.EduCourseService;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Map;

@RequestMapping("/eduservice/coursefront")
@RestController
@CrossOrigin
public class CourseFrontController {
    @Autowired
    private EduCourseService courseService;
    @Autowired
    private EduChapterService chapterService;
    @Autowired
    private OrderClient orderClient;

    //条件查询 带 分页 查询课程
    @PostMapping("getFrontCourseList/{page}/{limit}")
    public R getFrontCourseLis(@PathVariable long page
            , @PathVariable long limit
    , @RequestBody(required = false) CourseFrontVo courseFrontVo){
        Page<EduCourse> coursePage=new Page<>(page,limit);
        Map<String,Object> map= courseService.getCourseFrontList(coursePage,courseFrontVo);

        return R.ok().data(map);
    }

    //课程详情，联表查询
    @GetMapping("getFrontCourseInfo/{courseId}")
    public R getFrontCourseInfo(@PathVariable String courseId, HttpServletRequest request){
        //根据课程id ，编写sql，语句查询课程信息
        CourseWebVo courseWebVo=courseService.getBaseCourseInfo(courseId);

        //根据课程id查询章节小节
        List<ChapterVo> chapterVideoList = chapterService.getChapterVideoByCourseId(courseId);

        //根据课程id和用户Id查询当前课程是否已经支付过
        String memberId = JwtUtils.getMemberIdByJwtToken(request);
        boolean buyCourse = orderClient.isBuyCourse(courseId, memberId);

        return R.ok().data("courseWebVo",courseWebVo)
                .data("chapterVideoList",chapterVideoList)
                .data("isBuy",buyCourse);
    }

    //根据课程id查询课程信息
    @PostMapping("getCourseInfoOrder/{id}")
    public CourseWebVoOrder getCourseInfoOrder(@PathVariable String id){
        CourseWebVo courseInfo = courseService.getBaseCourseInfo(id);
        CourseWebVoOrder webVoOrder = new CourseWebVoOrder();
        BeanUtils.copyProperties(courseInfo,webVoOrder);
        return webVoOrder;
    }

}
